Onan genset (5500 Marquis HGJAB) with 417 hours locket up while running. Got to where I could put a socket on the fan and freed up the motor (working it back & forth) but now when running it sounds l...
Suggest finding an Onan shop to get you out of your mess before you destroy what is left. These are simple units IF you know how. Have seen more than one unit destroyed by a well wisher wannabes. Good luck. Dave M